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I have a font in ttf file and want to generate SVG with text turned into paths. I don't need image (so using ... be used here). Is it possible? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How do you enable JMX in Websphere?

I would like to use JConsole to monitor my Websphere application, but I am not sure how to enable JMX. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iOS 5.1 with Xcode 4.2 and retina in iPad 3

i have a Mac with Mac OS X Snow Leopard, can i add iOS 5.1 to it? With the new resolution for iPad 3, how ... name like @3x.png or .. thank you. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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rust - What is the difference between Copy and Clone?

This issue seems to imply it's just an implementation detail (memcpy vs ???), but I can't find any explicit description of the differences. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - <nav> or <menu> (HTML5)

W3Schools.com and I'm pretty sure I remember seeing W3C.org state that <menu> should be used for Toolbar menus and ... or Menu? Does it matter? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - How can I get a list of callbacks in the Node work queue? (or, Why won't Node exit?)

It says on the Node.js about page: Node exits the event loop when there are no more callbacks to perform. ... are keeping Node from exiting? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - How to read entire stream into a std::string?

I'm trying to read an entire stream (multiple lines) into a string. I'm using this code, and it works, but it' ... ... a miracle occurs here...) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - CSS: image link, change on hover

I have an image that is a link. I want to show a different image when the user hovers over the link. Currently I ... ! How can I do this better? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - Check glibc version for a particular gcc compiler

I have two gcc compilers installed on my system, one is gcc 4.1.2 (default) and the other is gcc 4.4.4. ... 2, since it is the default compiler. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - scale fit mobile web content using viewport meta tag

I'm trying to figure out how to leverage the mobile viewport meta tag to automatically zoom the contents of a HTML ... is < the webview area? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How to write a ViewModelBase in MVVM

I'm pretty new in WPF programming environment. I'm trying to write a program out using MVVM design pattern. I ... too complicated. Thank you :) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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google chrome - ResizeObserver - loop limit exceeded

About two months ago we started using Rollbar to notify us of various errors in our Web App. Ever since ... nothing to do with ResizeObserver? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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shell - Print a file's last modified date in Bash

I can't seem to find how to print out the date of a file. I'm so far able to print out all the files ... "$directory"/* do echo "$entry" done See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sql - What is it exactly a BLOB in a DBMS context

What is it a BLOB? How can I use it? What are the differences between DBMS's BLOBs. I would like to save ... then read that BLOB with a library. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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optimization - What to do with Java BigDecimal performance?

I write currency trading applications for living, so I have to work with monetary values (it's a shame ... than BigDecimal. Any suggestions? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How can I compile my Perl script so it can be executed on systems without 'perl' installed?

I have a .pl file and I want to execute that file in any system even though perl is not installed. How can ... be some good examples to do that? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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scripting - How to compile a linux shell script to be a standalone executable *binary* (i.e. not just e.g. chmod 755)?

I'm looking for a free open source tool-set that will compile various "classic" scripting languages, e.g. ... the box without any dependencies. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - fcntl, lockf, which is better to use for file locking?

Looking for information regarding the advantages and disadvantages of both fcntl and lockf for file locking. ... enforcing mutual exclusion. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - Alternative iOS layouts for portrait and landscape using just one .xib file

Using interface builder in xcode and just one .xib file, how can I create alternate layouts when rotating between ... the green view/area. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Using Apache httpclient for https

I have enabled https in tomcat and have a self-signed certificate for server auth. I have created an http client ... Does not make sense to me. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - JavaScript: Extract video frames reliably

I'm working on a client-side project which lets a user supply a video file and apply basic manipulations to it. I' ... JS isn't a great option). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Android: why must use getBaseContext() instead of this

this often to reference to current context. But, at some case, why we must use getBaseContext() instead of this. ... can explain for me, please. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - UDP hole punching implementation

I am trying to accomplish UDP hole punching. I am basing my theory on this article and this WIKI page, but I am ... , 1); Console.Read(); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Are C++11 thread_local variables automatically static?

Is there a difference between these two code segments: void f() { thread_local vector<int> V; V.clear(); ... else? Can this approach backfire? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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symfony - The EntityManager is closed

[DoctrineORMORMException] The EntityManager is closed. After I get a DBAL exception when inserting data, EntityManager ... how to reconnect? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Babel 7 - ReferenceError: regeneratorRuntime is not defined

I have an application that is a node backend and a react frontend. I get the following error when i try to build/run my ... -plugin": "^0.5.0" } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - What is x-tmpl?

Was looking for the answer on the net, but couldn't find anything. This little snack of code really ... to know everything about this. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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apache - Authorization header missing in PHP POST request

I'm currently trying to read the authorization header in a PHP script that I'm calling with a POST request. The ... outputs '' (= nothing). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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